463051
Diborane
99.99% (diborane only), 9-11% (balance hydrogen), 10% in hydrogen, electronic grade
Synonym(s):
Borane (B2 H6 ), Boron hydride (B2 H6 ), Diboron hexahydride
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About This Item
Linear Formula:
B2H6
CAS Number:
Molecular Weight:
27.67
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352300
MDL number:
InChI
1S/B2H4/c1-2/h1-2H2
SMILES string
BB
InChI key
QSJRRLWJRLPVID-UHFFFAOYSA-N
grade
electronic grade
assay
99.99% (diborane only)
form
gas
reaction suitability
reagent type: reductant
concentration
10% in hydrogen, 9-11% (balance hydrogen)
bp
−92.5 °C (lit.)
General description
Atomic number of base material: 5 Boron
Application
Dibrorane gas is used primarily as a p-type dopant in the deposition of eptaxial and amorphous silicon thin films.
Useful as a p-type dopant for the deposition of silicon-containing thin films.
Packaging
Supplied in a carbon steel lecture bottle with a CGA180M/CGA110F needle valve installed.
Compatible with the following:
Compatible with the following:
- Aldrich® lecture-bottle station systems
- Aldrich® lecture-bottle gas regulators
Other Notes
See Technical Information Bulletin AL-151 Gas Regulators: Selection, Installation, and Operation
Legal Information
Aldrich is a registered trademark of Sigma-Aldrich Co. LLC
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 2 Inhalation - Flam. Gas 1
Storage Class
2A - Gases
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
Regulatory Information
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Miquel Torrent-Sucarrat et al.
The journal of physical chemistry. A, 109(4), 615-621 (2006-07-13)
In previous works we have shown that certain pi-conjugated organic molecules possess nontotally symmetric vibrations that break the maximum hardness (MHP) and minimum polarizability principles (MPP). We have also derived a set of simple rules to determine a priori without
P H Wald et al.
Occupational medicine (Philadelphia, Pa.), 1(1), 105-117 (1986-01-01)
Toxic gases are among the most dangerous materials used in manufacturing semiconductors and related devices. The storage, handling, and disposal of these gases pose a major hazard to workers and to communities located near high-technology companies. It must be anticipated
T Uemura et al.
Archives of toxicology, 69(6), 397-404 (1995-01-01)
To clarify the toxicity of diborane, we conducted acute (15 ppm for 1, 2, 4 or 8 h) and subacute (5 ppm for 2 or 4 weeks) inhalation studies on ICR mice. The concentration resulting in a 50% kill after
T Nomiyama
Archives of toxicology, 70(1), 43-50 (1995-01-01)
Changes in bronchoalveolar lavage fluid (BALF) and blood were examined to assess the toxic effects of diborane (B2H6, CAS: 19287-45-7) on the lung. Male Wistar rats were exposed to diborane at 20 ppm (intended concentration) for 4 h (phase I
Ibon Alkorta et al.
Physical chemistry chemical physics : PCCP, 13(31), 14026-14032 (2011-06-24)
An ab initio study of an isomer of diborane(4) [B(2)H(4)] has been carried out at MP2/aug-cc-pVTZ to investigate the ground-state properties of this unusual molecule, a derivative of which has been described in the recent literature. The geometric, electronic and
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